Timken X30307M
Tapered Roller Bearings - Single Cones - Metric
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
30307M
Cone Part Number
X30307M
Design Units
METRIC
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
152000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
39300 N
Full Timken Part Number
30307
Dimensions
d - Cone Bore
35 mm
B - Cone Width
21.000 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
2.030 mm
da - Cone Frontface Backing Diameter
43.5 mm
db - Cone Backface Backing Diameter
46.5 mm
Ab - Cage-Cone Frontface Clearance
4.3 mm
Aa - Cage-Cone Backface Clearance
0 mm
a - Effective Center Location4
-5.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
22600 N
C1 - Dynamic Radial Rating (1 million revolutions)6
87200 N
C0 - Static Radial Rating
86100 N
C7
12200 N
Factors
K - Factor8
1.85
G1 - Heat Generation Factor (Roller-Raceway)
22.9
G2 - Heat Generation Factor (Rib-Roller End)
12.6
Cg - Geometry Factor9
0.0675
